+--James Ford  (-UNKNOWN)
Robert Ford  (-UNKNOWN)
|        +--Robert Morrison  (ABT 1700-1764)
|     +--William Morrison  (BET 1720 AND 1727-1758)
|     |  +--Unknown    (Abt. 1700-Bef. 1750)
|  +--Robert Montgomery Morrison  (January 26, 1751-6 FEB 1808)
|  |  |           +--John Montgomery  (1640-1689)
|  |  |        +--Robert Montgomery  (1660-1689)
|  |  |        |  +--Isabella Shaw 
|  |  |     +--William Montgomery  (1675-MAY 1733)
|  |  |     |  |  +--High McCullom 
|  |  |     |  +--Mary McCullom  (1665-3 Dec 1692)
|  |  |  +--John Montgomery  (1703-4 OCT 1743)
|  |  |  |  +--Mary Akin  (1682-1756)
|  |  +--Sarah Montgomery  (1728-3 OCT 1817)
|  |     |  +--James HARPER  (1676-1775)
|  |     +--Sarah Harper  (1705-1749)
|  |        +--Jannett LEWIS  (26 Feb 1657-)
+--Sybil Morison  (13 SEP 1776-April 15, 1851)
   +--Dorcas Staples  (9 Dec 1703-26 JAN 1805)